Every .dk domain whose A record resolves to 66.23.234.154. Shared-hosting servers often carry hundreds of sites on one address; this reverse IP lookup shows exactly which .dk names share it. Data comes from our own scanners, which re-resolve every .dk domain in the zone roughly once a week.
| CIDR | Reverse zone | Nameservers |
|---|---|---|
| 66.23.224.0/20 | 224.23.66.in-addr.arpa | dns4.interserver.net dns5.interserver.net |
The zone shown is the most specific level that answers an NS query, so a classless delegation may report its parent.